Zhei Lan witch of the Rite

Zhei Lan witch of the Rite enter into the battle-
field, ban to 5 creatures in each grave. Put under
your control a 1/1 token spirit black/white with
flying for each creature banned.
Tap 5 spirits : All spirits gain +1/+1 until the
end of the turn.
A tremedous power, but an heavy duty. Zhei Lan directly respond to her god. But care, she's never
alone, nerver and you neither.